CVE-2026-93141

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93141", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-17T16:02:15.088Z", "datePublished": "2026-09-17T16:11:40.761Z", "dateUpdated": "2026-10-19T09:06:13.931Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:06:13.931Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: r8a66597: avoid double free of ep0_req in probe error path\n\nIf usb_add_gadget_udc() fails, r8a66597_probe() jumps to err_add_udc\nand frees ep0_req, then falls through to clean_up2 where ep0_req is\nfreed again when it is non-NULL.\n\nRemove the redundant free from err_add_udc and keep the cleanup in\nclean_up2 so the request is released exactly once.\n\nIssue found using a prototype static analysis tool\nand confirmed by code review."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/gadget/udc/r8a66597-udc.c"], "versions": [{"version": "776976a67ae25d18be42794fd783a50757402cbe", "lessThan": "c9e93290ffe7db22a8131a5f5fd026335090fbbe", "status": "affected", "versionType": "git"}, {"version": "776976a67ae25d18be42794fd783a50757402cbe", "lessThan": "7721cf32efa428bd9649f4a9b89fc85601df87de", "status": "affected", "versionType": "git"}, {"version": "776976a67ae25d18be42794fd783a50757402cbe", "lessThan": "f9c43246128a2dd0f2bbad71decf153910ce3606", "status": "affected", "versionType": "git"}, {"version": "776976a67ae25d18be42794fd783a50757402cbe", "lessThan": "150d3f3c461345b6c9ae784912cf1e49c8e5ff6b", "status": "affected", "versionType": "git"}, {"version": "776976a67ae25d18be42794fd783a50757402cbe", "lessThan": "b2e68583c7c51eea2aafb8f1793e0d285c56ac82", "status": "affected", "versionType": "git"}, {"version": "776976a67ae25d18be42794fd783a50757402cbe", "lessThan": "6648c470918371766f6d368113dd2a4faebac93f", "status": "affected", "versionType": "git"}, {"version": "776976a67ae25d18be42794fd783a50757402cbe", "lessThan": "6be64cca6527f7fc99b05abf54f22db91bbc116f", "status": "affected", "versionType": "git"}, {"version": "776976a67ae25d18be42794fd783a50757402cbe", "lessThan": "41d541e3718db01668a4cd29815ee4b3b55f76d2", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/gadget/udc/r8a66597-udc.c"], "versions": [{"version": "3.17", "status": "affected"}, {"version": "0", "lessThan": "3.17", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.270", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.221", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.188", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.157", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.110", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "5.10.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "5.15.221"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.1.188"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.6.157"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/c9e93290ffe7db22a8131a5f5fd026335090fbbe"}, {"url": "https://git.kernel.org/stable/c/7721cf32efa428bd9649f4a9b89fc85601df87de"}, {"url": "https://git.kernel.org/stable/c/f9c43246128a2dd0f2bbad71decf153910ce3606"}, {"url": "https://git.kernel.org/stable/c/150d3f3c461345b6c9ae784912cf1e49c8e5ff6b"}, {"url": "https://git.kernel.org/stable/c/b2e68583c7c51eea2aafb8f1793e0d285c56ac82"}, {"url": "https://git.kernel.org/stable/c/6648c470918371766f6d368113dd2a4faebac93f"}, {"url": "https://git.kernel.org/stable/c/6be64cca6527f7fc99b05abf54f22db91bbc116f"}, {"url": "https://git.kernel.org/stable/c/41d541e3718db01668a4cd29815ee4b3b55f76d2"}], "title": "usb: gadget: r8a66597: avoid double free of ep0_req in probe error path", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/usb/gadget/udc/r8a66597-udc.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "c9e93290ffe7db22a8131a5f5fd026335090fbbe", "status": "affected", "version": "776976a67ae25d18be42794fd783a50757402cbe", "versionType": "git"}, {"lessThan": "7721cf32efa428bd9649f4a9b89fc85601df87de", "status": "affected", "version": "776976a67ae25d18be42794fd783a50757402cbe", "versionType": "git"}, {"lessThan": "f9c43246128a2dd0f2bbad71decf153910ce3606", "status": "affected", "version": "776976a67ae25d18be42794fd783a50757402cbe", "versionType": "git"}, {"lessThan": "150d3f3c461345b6c9ae784912cf1e49c8e5ff6b", "status": "affected", "version": "776976a67ae25d18be42794fd783a50757402cbe", "versionType": "git"}, {"lessThan": "b2e68583c7c51eea2aafb8f1793e0d285c56ac82", "status": "affected", "version": "776976a67ae25d18be42794fd783a50757402cbe", "versionType": "git"}, {"lessThan": "6648c470918371766f6d368113dd2a4faebac93f", "status": "affected", "version": "776976a67ae25d18be42794fd783a50757402cbe", "versionType": "git"}, {"lessThan": "6be64cca6527f7fc99b05abf54f22db91bbc116f", "status": "affected", "version": "776976a67ae25d18be42794fd783a50757402cbe", "versionType": "git"}, {"lessThan": "41d541e3718db01668a4cd29815ee4b3b55f76d2", "status": "affected", "version": "776976a67ae25d18be42794fd783a50757402cbe", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/usb/gadget/udc/r8a66597-udc.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.17"}, {"lessThan": "3.17", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.270", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.221", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.188", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.157", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.110", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.52", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: r8a66597: avoid double free of ep0_req in probe error path\n\nIf usb_add_gadget_udc() fails, r8a66597_probe() jumps to err_add_udc\nand frees ep0_req, then falls through to clean_up2 where ep0_req is\nfreed again when it is non-NULL.\n\nRemove the redundant free from err_add_udc and keep the cleanup in\nclean_up2 so the request is released exactly once.\n\nIssue found using a prototype static analysis tool\nand confirmed by code review."}], "id": "CVE-2026-93141", "lastModified": "2026-10-19T10:17:04.197", "metrics": {}, "published": "2026-09-17T17:18:09.130", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/150d3f3c461345b6c9ae784912cf1e49c8e5ff6b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/41d541e3718db01668a4cd29815ee4b3b55f76d2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6648c470918371766f6d368113dd2a4faebac93f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6be64cca6527f7fc99b05abf54f22db91bbc116f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7721cf32efa428bd9649f4a9b89fc85601df87de"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b2e68583c7c51eea2aafb8f1793e0d285c56ac82"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c9e93290ffe7db22a8131a5f5fd026335090fbbe"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f9c43246128a2dd0f2bbad71decf153910ce3606"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[776976a67ae25d18be42794fd783a50757402cbe,c9e93290ffe7db22a8131a5f5fd026335090fbbe)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[776976a67ae25d18be42794fd783a50757402cbe,7721cf32efa428bd9649f4a9b89fc85601df87de)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[776976a67ae25d18be42794fd783a50757402cbe,f9c43246128a2dd0f2bbad71decf153910ce3606)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[776976a67ae25d18be42794fd783a50757402cbe,150d3f3c461345b6c9ae784912cf1e49c8e5ff6b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[776976a67ae25d18be42794fd783a50757402cbe,b2e68583c7c51eea2aafb8f1793e0d285c56ac82)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[776976a67ae25d18be42794fd783a50757402cbe,6648c470918371766f6d368113dd2a4faebac93f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[776976a67ae25d18be42794fd783a50757402cbe,6be64cca6527f7fc99b05abf54f22db91bbc116f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[776976a67ae25d18be42794fd783a50757402cbe,41d541e3718db01668a4cd29815ee4b55f76d2)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.17"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,3.17)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[5.10.270,5.10.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[5.15.221,5.15.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.1.188,6.1.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.6.157,6.6.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.12.110,6.12.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.18.52,6.18.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2.6,7.2.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-19T08:00:13.652517+00:00", "updated": "2026-09-19T19:00:13.888104+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-415"]}